Paintbrush protective cover



FIG. 1 is a side view of the paintbrush protective cover within an environment.

FIG. 2 is a right side view thereof.

FIG. 3 is a left side view thereof.

FIG. 4 is a top view thereof.

FIG. 5 is a front view thereof; and,

FIG. 6 is a rear view thereof.

The broken lines in FIGS. 1-6 represent unclaimed boundaries of the design. FIG. 1 further includes a paintbrush shown in broken lines for environmental purposes only, and the paintbrush forms no part of the claimed design. 

CLAIM The ornamental design for a paintbrush protective cover, as shown and described. 